MSD 5090 Dynaforce Starter Features:

• 157 Tooth (4-Speed and Auto Transmission)
• 164 Tooth (Automatic Transmission)
• Gear reduction improves torque for great cranking
• 3.4 horsepower motor provides power for high compression engines
• Ball bearing supported armature and pinion gear
• Downsized design helps clearance issues with oil pans and exhaust
• Mount can be clocked for additional clearance
• Easily handles 18:1 compression

MSD 5090 Dynaforce Starter Note:

This starter cannot be used on any 3 and 4-speed applications. Early model 3 and 4-speed manual transmission flywheels are closer to the starter mount surface (3/8 in.) and will prevent the starter gear from separating from the flywheel.